Imminently experiencing sore muscles.

I spotted in Forbes.com the most recent big profit jumps (delta or change in profitability):

+05.9 Shell/Royal Dutch
+05.3 Novartis
+05.1 ArcelorMittal
+05.0 Microsoft
+04.8 Nokia
-36.8 GM (deficit to deficit)
-30.6 Nextel (profit to deficit)
-17.9 Citi
-15.3 Merrill Lynch (profit to deficit)
-13.4 UBS (profit to deficit)